7" color TFT display 3 waveforms display Big font display Pacemaker detection Specification:ECGLead type: Standard 3-Lead or 5-Lead selectableLead selection: ,,,or ,,, aVR, aVL, aVF, VLead connection:RA , LA, LL or RA, LA, RL, LL, VLead fault alarm:Audible and VisualSweep speed:12.5mm/s25mm/s 50mm/sGain selection:×1/4,×1/2,×1,×2,×4, AutoProtection: Against electrosurgical interference and ...